Below is a part numbering breakdown for the Cyclone Family of FPGAs from Altera
Speed Grade 6 =500MHz, 7=437.5MHz, 8=402MHz
Here are some example part numbers: EP3C5E144C8N, EP2C5F256C8N, EP4CE40F29I8LN
Below is a part numbering breakdown for the Cyclone Family of FPGAs from Altera
Speed Grade 6 =500MHz, 7=437.5MHz, 8=402MHz
Here are some example part numbers: EP3C5E144C8N, EP2C5F256C8N, EP4CE40F29I8LN